{"id":"W4407931431","doi":"10.1029/2024ea003864","title":"Diurnal Variations of Below‐Canopy CO<sub>2</sub> Concentration in a Subtropical Forested Valley","year":2025,"lang":"en","type":"article","venue":"Earth and Space Science","topic":"Plant Water Relations and Carbon Dynamics","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Key Research and Development Program of China; National Natural Science Foundation of China","keywords":"Subtropics; Canopy; Environmental science; Diurnal temperature variation; Diurnal cycle; Geology; Subtropical ridge; Tropical and subtropical moist broadleaf forests; Atmospheric sciences; Climatology; Geography; Meteorology; Precipitation; Archaeology; Ecology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007966609,0.0001747722,0.000195557,0.0002837205,0.000304393,0.0002638504,0.0001383658,0.0001539706,0.0004032183],"category_scores_gemma":[0.00011612,0.0001049555,0.0001086183,0.0002915318,0.0001329561,0.0001079103,0.00009907117,0.0001283649,0.00007185622],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002027604,"about_ca_system_score_gemma":0.0001680961,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01497559,"about_ca_topic_score_gemma":0.02641172,"domain_scores_codex":[0.9999672,0.00000350452,0.000001903075,0.00001048984,0.000008811419,0.000008091251],"domain_scores_gemma":[0.999881,0.00001878434,0.00001750985,0.000005673939,0.00004406461,0.00003293009],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004387945,0.00009803675,0.8173441,0.00006410849,0.0001016966,0.0005653297,0.00100883,0.001241947,0.1696366,0.00004704133,0.0002719311,0.00918165],"study_design_scores_gemma":[0.000002673693,0.00002870946,0.9976878,0.000001068901,0.00000678267,0.00003728925,0.000112535,0.0008790471,0.001129406,0.000007946855,0.000103795,0.000002918568],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997947,0.000008743192,0.00003772366,0.000001934068,7.58424e-7,6.661394e-7,0.0000568198,0.000003068707,0.0000957245],"genre_scores_gemma":[0.9996551,0.00001066677,0.00006998924,0.000003112162,0.000001381303,0.000001828857,0.0001523585,0.000001263792,0.0001041814],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01497559,"threshold_uncertainty_score":0.02977681,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004317546298204781,"score_gpt":0.2038643189603061,"score_spread":0.1995467726621014,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}